Correct answer choice is :
B) Twentieth-century archaeologists unearthed many artifacts near the Indus River
Step-by-step explanation:
The Indus Valley Civilization was an antique civilization growing on the lower Indus River and the Ghaggar River-Hakra River in what is now Pakistan and western India from the twenty-eighth century B.C.E. to the eighteenth century B.C.E. Another name for this culture is the Harappan Civilization of the Indus Valley, in relating to its first unearthed city of Harappa. The Indus Valley Civilization stands as one of the great ancient civilizations, besides antique Egypt and Sumerian Civilization, as a place where human settlements organized into cities, invented a system of writing and maintained a venerable culture.